<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var obj = {};
			
			['no1','no2'].forEach(function(k){
				obj[k] = undefined;
			})
		</script>
	</body>
</html>
